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8082243 = 3213371867
BaseRepresentation
bin11110110101001101000011
3120012121202100
4132311031003
54032112433
6445121443
7125461251
oct36651503
916177670
108082243
114620344
122859283
13189c9c0
1411055d1
15a99b13
hex7b5343

8082243 has 24 divisors (see below), whose sum is σ = 12919088. Its totient is φ = 4836672.

The previous prime is 8082229. The next prime is 8082247. The reversal of 8082243 is 3422808.

8082243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8082243 - 25 = 8082211 is a prime.

It is a super-2 number, since 2×80822432 = 130645303822098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8082247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3396 + ... + 5262.

Almost surely, 28082243 is an apocalyptic number.

8082243 is a deficient number, since it is larger than the sum of its proper divisors (4836845).

8082243 is a wasteful number, since it uses less digits than its factorization.

8082243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8082243 is about 2842.9285956562. The cubic root of 8082243 is about 200.6830230754.

The spelling of 8082243 in words is "eight million, eighty-two thousand, two hundred forty-three".

Divisors: 1 3 9 13 37 39 111 117 333 481 1443 1867 4329 5601 16803 24271 69079 72813 207237 218439 621711 898027 2694081 8082243